Sarvdap Spambot Checks IP Blacklists

The Sarvdap spambot was recently observed checking the IP addresses of infected hosts against common blacklists, in an attempt to ensure that its spam email is successfully delivered, Palo Alto Networks security researchers reveal.
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From Chasing Alerts to Hunting Threats: What Makes an Effective SOC is Evolving

Whether you call it a SOC, a CSOC, a Cyber Defense Center, or something else, security operation centers have the same fundamental mission – to help organizations detect, analyze, respond to, report on, and prevent cyber security incidents. But what it takes to do that effectively has changed in this ever-evolving threat landscape, putting an even greater burden on analysts and the technologies they rely upon.
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Lexmark Patches Critical Flaw in Printer Management Tool

Lexmark has released an update for its Markvision Enterprise printer management software to address serious vulnerabilities that could allow a remote attacker to execute arbitrary code on the server hosting the product.
Markvision Enterprise is a web-based tool that allows IT professionals to manage up to 20,000 networked printers, regardless of the manufacturer.
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